{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002757","476:4760002755","476:4760002436","476:4760001818","476:4760002754","476:4760002758","476:4760002512","476:4760003415","476:4760002919","476:4760003340","476:4760003172","476:4760002606","476:4760003173","476:4760003409","476:4760003252","476:4760002362","476:4760001780","476:4760001516","476:4760002605","476:4760002215","476:4760002582","476:4760002841","476:4760003416","476:4760002117","476:4760001870"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7067640306819736,0.6184795182761723,0.6161218020040965,0.6135399268918614,0.6079054414101644,0.5969330033694241,0.5963704555370484,0.5879582742753973,0.5425074980339414,0.5322979270255248,0.524757946344585,0.5220672831259089,0.5165512410421418,0.5027299909968728,0.4997884885453061,0.4971893146697254,0.46881695798749595,0.4657860082083107,0.4398256368657511,0.4326727772671418,0.4282497251922537,0.42265752105562165,0.4216586519549079,0.4196452360621875,0.41701168444865433],"twin_dists":[0.10820320952236578,0.1273155833612069,0.12782059451495806,0.12837354812803956,0.12958010915085572,0.13192977391493887,0.13205026230119785,0.1338525677064719,0.14363359371716702,0.14584759588547092,0.14748826942026536,0.14807500622290592,0.14928006415388234,0.1523137124110772,0.1529621874109734,0.15353607983002635,0.15986097260744056,0.16054387983140989,0.1664600762097764,0.16811333576850956,0.16914114324300894,0.17044690017460817,0.17068088853680377,0.17115324914943733,0.1717725524320879],"n_dims_used":45,"mean_confidence":0.9185358683268229},"coverage":{"mean_confidence":0.9185358683268229,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}